HOW ELECTRICITY IS PRODUCED

Duration: 11 min

Year Published: 1960

Format: 16mm

Color: Color

Sound: Sound

Description: Explains that electricity is produced in three ways: by friction, by chemical action and by magnetic action. Shows Faraday discovering the principle of electromagnetic induction. Demonstration with small magneto clarifies the principle. Shows how mechanical energy is converted at a hydro-electric plant into electrical energy, by this same principle

Complete Record: Source: Dowling Interest level: el Guide: Guide Price: $110 Format: sd color

Metadata Source:Educational film guide. Supplements (1959-62)

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Record added: 2026-07-06 16:23:54